1 files changed, 38 insertions, 0 deletions
diff --git a/tests/phpunit/structure/SkinsTest.php b/tests/phpunit/structure/SkinsTest.php
new file mode 100644
index 000000000000..ede44af822a6
--- /dev/null
+++ b/tests/phpunit/structure/SkinsTest.php
@@ -0,0 +1,38 @@
+<?php
+
+use MediaWiki\MediaWikiServices;
+use MediaWiki\Message\Message;
+
+/**
+ * Checks for making sure registered skins are sensible.
+ *
+ * @coversNothing
+ * @group Database
+ */
+class SkinsTest extends MediaWikiIntegrationTestCase {
+
+	public static function provideSkinConstructor() {
+		$services = MediaWikiServices::getInstance();
+		$skinFactory = $services->getSkinFactory();
+		foreach ( array_keys( $skinFactory->getInstalledSkins() ) as $skin ) {
+			yield [ $skinFactory, $skin ];
+		}
+	}
+
+	/**
+	 * @dataProvider provideSkinConstructor
+	 *
+	 * @param string $skinFactory
+	 * @param string $skinName
+	 */
+	public function testConstructor( SkinFactory $skinFactory, string $skinName ) {
+		$skin = $skinFactory->makeSkin( $skinName );
+		$options = $skin->getOptions();
+		$messages = $options['messages'] ?? [];
+		$this->assertSame( $options['name'], $skinName );
+		foreach ( $messages as $message ) {
+			$msg = new Message( $message );
+			$this->assertSame( true, $msg->exists(), "Skin references message that does not exist: $message" );
+		}
+	}
+}